Answer:
Step-by-step explanation:
Given that a curve in polar coordinates is given by:
r=9+3cosθ
a) At point P, we have

Substitute to get

b) Cartesian coordinate is

c) At the origin r =0
when r =0
we have

Since cos cannot take values as -3 it doe snot pass through origin.
OK im answering ............................................................................................................
Because the triangle is only rotated, AB and A'B' would be equal. 8 in.
what is the equation of a line that is perpendicular to 8x+6y=-5 the answer is b